1. John Roderick Cameron (1922–2005): Scientist, teacher, mentor, inventor, and philanthropist extraordinaire

   • Kwan Hoong Ng
   • Kunio Doi

   Editorial 12 February 2024 Pages: 1 - 8

   

2. Selection of Radiological Physics and Technology Awards 2023

   • Nobuyuki Kanematsu
   • Fujio Araki
   • Taiga Yamaya

   Editorial 03 February 2024 Pages: 9 - 10

3. Possible mechanisms and simulation modeling of FLASH radiotherapy

   • Yuta Shiraishi
   • Yusuke Matsuya
   • Hisanori Fukunaga

   Review Article 06 January 2024 Pages: 11 - 23

   

4. Deep learning-based PET image denoising and reconstruction: a review

   • Fumio Hashimoto
   • Yuya Onishi
   • Taiga Yamaya

   Review Article Open access 06 February 2024 Pages: 24 - 46

   

5. Preclinical magnetic resonance imaging and spectroscopy in the fields of radiological technology, medical physics, and radiology

   • Shigeyoshi Saito
   • Junpei Ueda

   Review Article Open access 14 February 2024 Pages: 47 - 59

   

6. Study on the radiofrequency transparency of partial-ring oval-shaped prototype PET inserts in a 3 T clinical MRI system

   • Md Shahadat Hossain Akram
   • Craig S. Levin
   • Taiga Yamaya

   Research Article 24 October 2023 Pages: 60 - 70

   

7. A spatio-temporal image analysis for growth of indeterminate pulmonary nodules detected by CT scan

   • Takaomi Hanaoka
   • Hisanori Matoba
   • Mitsuyo Okada

   Research Article 27 October 2023 Pages: 71 - 82

   

8. Task-based assessment of resolution properties of CT images with a new index using deep convolutional neural network

   • Aiko Hayashi
   • Ryohei Fukui
   • Junji Shiraishi

   Research Article 06 November 2023 Pages: 83 - 92

   

9. Simplified assessment for chemical exchanged saturation transfer (CEST) imaging: local offset frequency and CEST effect

   • Daiki Chiba
   • Yuki Kanazawa
   • Akihiro Haga

   Research Article 28 October 2023 Pages: 93 - 102

   

10. Development and evaluation of an integrated liver nodule diagnostic method by combining the liver segment division and lesion localization/classification models for enhanced focal liver lesion detection

    • Tomomi Takenaga
    • Shouhei Hanaoka
    • Osamu Abe

    Research Article 02 November 2023 Pages: 103 - 111

    

11. A practical method to simulate realistic reduced-exposure CT images by the addition of computationally generated noise

    • Nicholas Mark Gibson
    • Amy Lee
    • Martin Bencsik

    Research Article 13 November 2023 Pages: 112 - 123

    

12. Hierarchical approach for pulmonary-nodule identification from CT images using YOLO model and a 3D neural network classifier

    • Yashar Ahmadyar
    • Alireza Kamali-Asl
    • Habib Zaidi

    Research Article 18 November 2023 Pages: 124 - 134

    

13. Impact of gadolinium concentration and cell oxygen levels on radiobiological characteristics of gadolinium neutron capture therapy technique in brain tumor treatment

    • Reza Shamsabadi
    • Hamid Reza Baghani

    Research Article 21 November 2023 Pages: 135 - 142

    

14. Dosimetric comparison of four-dimensional computed tomography based internal target volume against variations in respiratory motion during treatment between volumetric modulated arc therapy and three-dimensional conformal radiotherapy in lung stereotactic body radiotherapy

    • Daimu Fujimoto
    • Jun Takatsu
    • Naoto Shikama

    Research Article 06 November 2023 Pages: 143 - 152

    

15. Gold nanoparticles conjugated with epidermal growth factor and gadolinium for precision delivery of contrast agents in magnetic resonance imaging

    • Suélio M. Queiroz
    • Thaís S. Veriato
    • Maiara L. Castilho

    Research Article 22 November 2023 Pages: 153 - 164

    

16. Deep learning-based attenuation correction method in ^99mTc-GSA SPECT/CT hepatic imaging: a phantom study

    • Masahiro Miyai
    • Ryohei Fukui
    • Sachiko Goto

    Research Article 30 November 2023 Pages: 165 - 175

    

17. Evaluation of patient radiation dose and risk of cancer from CT examinations

    • Saowapark Poosiri
    • Anchali Krisanachinda
    • Kitiwat Khamwan

    Research Article 04 December 2023 Pages: 176 - 185

    

18. Evaluation of deep learning reconstruction on diffusion-weighted imaging quality and apparent diffusion coefficient using an ice-water phantom

    • Tatsuya Hayashi
    • Shinya Kojima
    • Hiroshi Oba

    Research Article 28 December 2023 Pages: 186 - 194

    

19. Development of an individual display optimization system based on deep convolutional neural network transition learning for somatostatin receptor scintigraphy

    • Shun Matsumoto
    • Yuki Nakahara
    • Junji Shiraishi

    Research Article 02 January 2024 Pages: 195 - 206

    

20. Half-value layer measurements using solid-state detectors and single-rotation technique with lead apertures in spiral computed tomography with and without a tin filter

    • Atsushi Fukuda
    • Nao Ichikawa
    • Kosuke Matsubara

    Research Article 21 December 2023 Pages: 207 - 218

    

21. Efficient quality assurance for isocentric stability in stereotactic body radiation therapy using machine learning

    • Sana Salahuddin
    • Saeed Ahmad Buzdar
    • Lidia Strigari

    Research Article 31 December 2023 Pages: 219 - 229

    

22. Verifying institutionally developed hybrid 3D-printed coaxial cylindrical phantom for patient-specific quality assurance in stereotactic body radiation therapy of hepatocellular carcinoma

    • M. P. Arun Krishnan
    • M. Ummal Momeen

    Research Article 03 January 2024 Pages: 230 - 237

    

23. Validating computer applications for calculating spatial resolution and noise property in CT using simulated images with known properties

    • Takeshi Inoue
    • Katsuhiro Ichikawa
    • Hiroki Kawashima

    Research Article 10 January 2024 Pages: 238 - 247

    

24. The effects of mega-voltage CT scan parameters on offline adaptive radiation therapy

    • Kento Hoshida
    • Ayumu Ohishi
    • Hidemichi Kawata

    Research Article 09 February 2024 Pages: 248 - 257

    

25. Assessment of dosimetric approaches in evaluating radiation exposure for interventional cardiologists in Sri Lanka

    • Sachini Udara Wickramasinghe
    • Vijitha Ramanathan
    • Sivananthan Sarasanandarajah

    Research Article 19 January 2024 Pages: 258 - 268

    

26. Verification of image quality improvement of low-count bone scintigraphy using deep learning

    • Taisuke Murata
    • Takuma Hashimoto
    • Takashi Uno

    Research Article 10 February 2024 Pages: 269 - 279

    

27. Investigation of ionization chamber perturbation factors using proton beam and Fano cavity test for the Monte Carlo simulation code PHITS

    • Yuya Nagake
    • Keisuke Yasui
    • Naoki Hayashi

    Research Article 23 January 2024 Pages: 280 - 287

    

28. Directional vector visualization of scattered rays in mobile c-arm fluoroscopy

    • Kyoko Hizukuri
    • Toshioh Fujibuchi
    • Hiroyuki Arakawa

    Research Article 05 February 2024 Pages: 288 - 296

    

29. The montage method improves the classification of suspected acute ischemic stroke using the convolution neural network and brain MRI

    • Daisuke Oura
    • Masayuki Gekka
    • Hiroyuki Sugimori

    Technical Note 07 November 2023 Pages: 297 - 305

    

30. The effect of a pre-reconstruction process in a filtered back projection reconstruction on an image quality of a low tube voltage computed tomography

    • Masaki Takemitsu
    • Shohei Kudomi
    • Takuya Uehara

    Technical Note 15 December 2023 Pages: 306 - 314

    

31. Development of an open project rectangular collimator for use with intraoral dental X-ray unit

    • Marina C. Poletto
    • Eduardo Thomazi
    • Cláudio A. Perottoni

    Technical Note 24 January 2024 Pages: 315 - 321

    

32. Evaluation of attenuation correction method for head holder in brain perfusion single-photon emission computed tomography

    • Masahiro Nakashima
    • Yuta Yamazaki

    Technical Note 09 February 2024 Pages: 322 - 328

    

33. Improving the depiction of small intracranial vessels in head computed tomography angiography: a comparative analysis of deep learning reconstruction and hybrid iterative reconstruction

    • Makoto Ozaki
    • Shota Ichikawa
    • Hiroyuki Yamamoto

    Clinical Technique 28 October 2023 Pages: 329 - 336

    

34. Knowledge-based model building for treatment planning for prostate cancer using commercial treatment planning quality assurance software tools

    • Nagi Masumoto
    • Motoharu Sasaki
    • Hitoshi Ikushima

    Clinical Technique 08 November 2023 Pages: 337 - 345